<template>
  <el-carousel
    :interval="4000"
    type="card"
    height="200px"
    trigger="click"
    class="swiper"
    v-if="banner != null"
  >
    <el-carousel-item v-for="(item, index) in banner" :key="index">
      <img v-lazy="item.imageUrl" alt />
    </el-carousel-item>
  </el-carousel>
</template>
<script>
export default {
  name: "Swiper",
  props: {
    banner: {
      type: Array,
      default: [],
    },
  },
};
</script>
<style>
.el-carousel__item h3 {
  color: #475669;
  font-size: 14px;
  opacity: 0.75;
  line-height: 200px;
  margin: 0;
}
.el-carousel__item:nth-child(2n) {
  background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
  background-color: #d3dce6;
}
</style>
